package com.li.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.li.common.BaseContext;
import com.li.common.R;
import com.li.entity.AddressBook;
import com.li.service.AddressBookService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/addressBook")
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增
     * @param addressBook
     * @return
     */
    @PostMapping
    public R save(@RequestBody AddressBook addressBook){

        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /**
     * 设置默认地址
     * @param addressBook
     * @return
     */
    @PutMapping("default")
    public R setDefault(@RequestBody AddressBook addressBook){
        LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
        wrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        wrapper.set(AddressBook::getIsDefault,0);
        addressBookService.update(wrapper);
        addressBook.setIsDefault(1);
        addressBookService.updateById(addressBook);

        return R.success(addressBook);
    }

    /**
     * 根据id查询地址
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public R get(@PathVariable Long id){
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null){
            return R.success(addressBook);
        }else {
            return R.error("没有找到该对象");
        }
    }

    /**
     * 查询默认地址
     * @return
     */
    @GetMapping("default")
    public R getDefault(){
        LambdaQueryWrapper<AddressBook> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        wrapper.eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(wrapper);
        if (null == addressBook){
            return R.error("没有找到该对象");
        }else {
            return R.success(addressBook);
        }
    }

    /**
     * 查询指定用户的全部地址
     * @param addressBook
     * @return
     */
    @GetMapping("/list")
    public R list(AddressBook addressBook){
        addressBook.setUserId(BaseContext.getCurrentId());

        //条件构造器
        LambdaQueryWrapper<AddressBook> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(null != addressBook.getUserId(),AddressBook::getUserId,addressBook.getUserId());
        wrapper.orderByDesc(AddressBook::getUpdateTime);
        return R.success(addressBookService.list(wrapper));
    }

    /**
     * 根据地址id删除用户地址
     * @param id
     * @return
     */
    @DeleteMapping
    public R<String> delete(@RequestParam("ids") Long id){

        if (id == null){
            return R.error("请求异常");
        }
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getId,id).eq(AddressBook::getUserId,BaseContext.getCurrentId());
        addressBookService.remove(queryWrapper);
        //addressBookService.removeById(id);  感觉直接使用这个removeById不太严谨.....
        return R.success("删除地址成功");
    }
    /**
     * 修改收货地址
     * @param addressBook
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody AddressBook addressBook){

        if (addressBook == null){
            return R.error("请求异常");
        }
        addressBookService.updateById(addressBook);

        return R.success("修改成功");
    }

}
